Results 81 to 90 of about 1,104 (222)
Revealing Callisto’s Near-subsurface Thermophysical Properties with ALMA Calibration Data
Thermal images at different wavelengths probe varying subsurface depths of planetary bodies and therefore can inform us about their compositions, thermophysical properties, and impact histories.
Cole Meyer +5 more
doaj +1 more source
We performed experiments of implantation of energetic sulfur ions (105 keV) into 2:1 water:propane ices at 80 K and analyzed the resulting refractory organic matter with ultrahigh-resolution mass spectrometry.
Alexis Bouquet +18 more
doaj +1 more source
Control networks for the Galilean satellites, November 1979
Pictures of the four Galilean satellites taken as the two Voyager spacecraft approached Jupiter during March and July 1979 are presented. Control nets of the Galilean satellites, computed photogrammetrically, and measurements of the mean radii are ...
Katayama, F. Y. +3 more
core
Eclipses and Occultations of Galilean Satellites Observed at Yunnan Observatory in 2003
We describe and analyze observations of mutual events of Galilean satellites made at the Yunnan Observatory in February 2003 from CCD imaging for the first time in China. Astrometric positions were deduced from these photometric observations by modelling
Peng, Qing-Yu, Noyelles, Benoît
core +1 more source
LunaIcy: Exploring Europa’s Icy Surface Microstructure through Multiphysics Simulations
A multiphysics simulation model incorporating a sintering model coupled with the MultIHeaTS thermal solver was developed to study the evolution of icy moons’ microstructure.
Cyril Mergny, Frédéric Schmidt
doaj +1 more source
China is planning to launch the “Tianwen-4” mission around the year 2030, with its aim being the exploration of Jupiter and its moon, Callisto. Within the realm of deep space exploration, the accuracy of ephemerides is of great importance.
Kai Huang +4 more
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ORBITAL PERTURBATIONS OF THE GALILEAN SATELLITES DURING PLANETARY ENCOUNTERS
The Nice model of the dynamical instability and migration of the giant planets can explain many properties of the present solar system, and can be used to constrain its early architecture.
Deienno, Rogerio +4 more
core +1 more source
Impact of Jupiter’s Heating and Self-shadowing on the Jovian Circumplanetary Disk Structure
Deciphering the structure of the circumplanetary disk (CPD) that surrounded Jupiter at the end of its formation is key to understanding how the Galilean moons formed.
Antoine Schneeberger, Olivier Mousis
doaj +1 more source
Librations and Interior Structure of the Galilean Satellites
International audienceWe investigate the influence of the interior structure of the Galilean satellites on their rotation variations (or librations). Since the Galilean satellites are significantly aspherical due to rotation and static tides, Jupiter ...
Karatekin, Özgur +3 more
core
Laboratory Investigation of CO2-driven Enhancement of Radiolytic H2O2 on Europa and Other Icy Moons
Observations of Europa’s leading hemisphere reveal elevated H _2 O _2 in the warmer, low-latitude chaos terrains compared to the colder, polar regions.
Bereket D. Mamo +7 more
doaj +1 more source

